Hydroxyeicosatrienoic acid compounds and their use as therapeutic agents
12(S)-hydroxyeicosatrienoic acid (12(S)-HETrE) compounds and compositions comprising the same are disclosed. Methods of using the compounds in the prevention and treatment of thrombosis and thrombotic disorders are also disclosed.
1. A compound of Formula (0), or a pharmaceutically acceptable salt thereof:
wherein:
A is —COOR 1 , —OSO 3 R 1 , —OPO 3 (R 1 ) 2 , or -G-HET;
B is a bond each R 1 independently is H or C 1−6 alkyl;
R 2 is H or OH;
each —is a single or double bond, provided that (i) when —at bond 2 is a single bond, then —at bond 1 is a trans double bond and R 2 is OH, and (ii) when —at bond 1 is a single bond, then —at bond 2 is a cis double bond and R 2 is H;
HET is an unsubstituted or substituted 5 to 10-membered heteroaryl group having 1, 2, 3, or 4 heteroatoms selected from the group consisting of N, S, or O;
G is O, S, NH, or absent;
C x is an alkylene group having x carbon atoms;
C y is an alkyl group having y carbon atoms;
x is 3, 4, 5, 6, or 7;
y is 4, 5, 6, 7;
and each carbon atom of the compound of Formula (0) independently is unsubstituted or substituted with one or more deuterium or fluorine atoms;
with the proviso that when x is 6, y is 5, and each carbon atom of Formula (I) is unsubstituted, then A is not —COOH.
2. The compound of claim 1 , having a Formula (I) or (II):
3. The compound of claim 1 , wherein A is —COOR 1 , —OSO 3 R 1 , or —OPO 3 (R 1 ) 2 .
4. The compound of claim 1 , wherein R 1 is H or CH 3 .
5. The compound of claim 1 , wherein A is -G-HET.
6. The compound of claim 5 , wherein HET is a 5- or 6-membered heteroaryl group.
7. The compound of claim 6 , wherein HET is tetrazolyl, triazolyl, or isoxazolyl.
8. The compound of claim 1 , wherein G is absent.
9. The compound of claim 1 , wherein G is O or S.
10. The compound of claim 1 , wherein x is 4, 5, or 6; and/or y is 5.
11. The compound of claim 1 , wherein at least one carbon atom is substituted with deuterium; and/or at least one carbon atom is substituted with fluorine.
12. The compound of claim 11 , wherein the carbon atom at position 13 is disubstituted with deuterium or fluorine.
13. The compound of claim 1 , wherein each carbon atom is mono- or disubstituted with either deuterium or fluorine.
14. The compound of claim 2 , wherein the compound is of Formula 1 and has a structure selected from the group consisting of:
or wherein the compound is of Formula (II) and has a structure selected from the group consisting of:
15. A composition comprising a therapeutically effective amount of a compound of claim 1 and a pharmaceutically acceptable carrier.
16. A method of treating a thrombotic disorder, preventing thrombosis, or treating thrombocytopenia in a subject having a thrombotic disorder thereof comprising administering a compound selected from 12(S)-hydroxy-8Z, 10E, 14Z-eicosatrienoic acid, a compound of claim 1 , or a pharmaceutically acceptable salt of any of the foregoing to the subject in an amount effective to inhibit thrombus formation and/or loss of platelet cells while maintaining hemostasis.
17. The method of claim 16 , wherein the subject has a thrombotic disorder selected from arterial thrombosis, deep vein thrombosis, pulmonary embolism, ischemic stroke, immune thrombocytopenia (ITP), Heparin-induced thrombocytopenia (HIT), and Heparin-induced thrombocytopenia and thrombosis (HITT).
18. The method of claim 16 , comprising administering the compound to the subject before, during, and/or after a surgical procedure.
19. The method of claim 16 , comprising administering the compound in an amount effective to:
(i) inhibit platelet aggregation; or
(ii) inhibit platelet integrin activation; or
(iii) inhibit Rap1 activation; or
(iv) activate G α s -linked G Protein-coupled receptors (GPCRs); or
(v) activate cAMP; or
(vi) activate protein kinase A (PKA); or
(vii) inhibit thrombus growth; or
(viii) combinations thereof.
20. The method of claim 16 , comprising administering the compound to the subject at a dose between about 0.1 mg/kg and about 50 mg/kg and/or administering the compound orally or intravenously.